diff --git a/nomadnet/ui/textui/Browser.py b/nomadnet/ui/textui/Browser.py
index 88d467c..ee71f42 100644
--- a/nomadnet/ui/textui/Browser.py
+++ b/nomadnet/ui/textui/Browser.py
@@ -452,6 +452,10 @@ def size_str(num, suffix='B'):
 
     for unit in units:
         if abs(num) < 1000.0:
-            return "%3.2f %s%s" % (num, unit, suffix)
+            if unit == "":
+                return "%.0f%s%s" % (num, unit, suffix)
+            else:
+                return "%.2f%s%s" % (num, unit, suffix)
         num /= 1000.0
-    return "%.2f %s%s" % (num, last_unit, suffix)
\ No newline at end of file
+
+    return "%.2f%s%s" % (num, last_unit, suffix)
\ No newline at end of file